fearing an imminent invasion from russia. moscow has warned any use of ukraine's military against its own people would be a game changer with "catastrophic consequences." that is exactly what the interim ukrainian government did this morning. ukraine's new anti-terror teams used force to take back the eastern town of sloviansk from who they call professional mercenaries. this is the same city where several american journalist from cbs news and buzz feed were detained and thankfully we're released. ukrainian military units now have half that city under their control and the acting president says his goal now is to prevent the unrest from spreading. along the southern coast, nearly three dozen people are dead after the local trade union building was set on fire during violent clashes. as for that russian threat, there are 40,000 russian troops camped out at the border. the russian foreign minister says the kiev regime has now seriously violated their obligations of the geneva statement from april 17, which demanded a halt to an